Lehman David Aaron 4

What Happened

• David Aaron Lehman, General Counsel of Pulmonx Corp (ticker: LUNG), disposed of 14,594 shares in four sales on June 1, 2026. Each share was sold at $1.54 for total gross proceeds of $22,475. These were sales (not purchases) executed as open-market or private sales and were done to satisfy tax-withholding obligations related to vested RSUs.

Key Details

• Transaction date and price: June 1, 2026 — four sales at $1.54 per share.
  • 3,876 shares @ $1.54 (F1) — proceeds $5,969
  • 2,264 shares @ $1.54 (F2) — proceeds $3,487
  • 3,539 shares @ $1.54 (F3) — proceeds $5,450
  • 4,915 shares @ $1.54 (F4) — proceeds $7,569
• Total shares sold: 14,594; total proceeds: $22,475.
• Footnotes: F1–F4 state these sales were to cover tax withholding for RSUs vesting from grants dated Mar 1, 2023 (F1), Mar 1, 2024 (F2), Mar 3, 2025 (F3), and Mar 2, 2026 (F4).
• Shares owned after transaction: Not specified in the provided excerpt of the filing — see the full Form 4 for post-transaction beneficial ownership.
• Filing timeliness: Form 4 was filed June 3, 2026 reporting the June 1 transactions — appears timely (generally due within two business days).

Context

• These were "sell-to-cover" tax withholding sales tied to RSU vesting, a common administrative transaction that does not necessarily indicate a change in insider sentiment. No purchases, option exercises, or gifts were reported in this filing.